keyword

protons

Monthly search volume and cost-per-click data for "protons" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=protons&country=us" +--------------+------------------+ | volume | 165,000 | | cpc | $2.28 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
protons charge	18,100	$0	17/20
protons meaning	14,800	$0	17/20
definition of protons	12,100	$0	17/20
meaning of protons	12,100	$0	15/20
what are protons	9,900	$0	20/20
what is a proton	9,900	$0	20/20
what is proton	9,900	$0	18/20
where is proton located	2,900	$0	18/20
where is the proton located	2,900	$0	18/20
where are protons found	2,400	$0	16/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=protons&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt